Jose Maria Cuellar Geeks from all Lisps of life met in Madrid last week for the European Common Lisp Meeting and European Lisp Symposium...

I'm delighted somebody by the name of "shadowcat-mst" has taken my Wat interpreter and reimplemented it in Perl . That really...

This page shows 5 independent, cooperatively scheduled  Wat green threads (view source for full Wat code). Each thread has an ID and is ...

The new Wat is the best, most lightweight way to implement a JavaScript-based programming language I have found so far. Basically, I g...

Wat is back! If you'll recall, Wat is my ultra-minimal (~500 lines of JS) interpreter for a  Kernel -based language with delimited cont...

I've written two Lisps ( 1 , 2 ) with quasiquotation , and in both, quasiquotation was the most difficult thing to implement, and gave m...

Taf is my new vapor-Lisp with row polymorphism, delimited continuations, and hygienic macros. (Warning: incoherent rambling ahead!) Taf h...

In my quest for a good Lisp, I could no longer ignore static types. See Taf - A plan for a statically-typed Lisp . There shouldn't b...

This PLT Life is now on Tumblr , thanks to bloggertotumblr.com .

(Hello, Jetty.)

Lexically-scoped fexprs and first-class environments  make it simple to do hygienic metaprogramming , using less machinery than hygienic ma...

It's desirable for a language to support exceptions (preferably restartable ones ),  unwind protection ,  dynamic binding , and  delimi...